CN107108009A - Unmanned vehicle and its frame, frame assembling external member - Google Patents

Abstract

A kind of unmanned vehicle (100,200,300), including：Frame (110,210,310), including fuselage (110a, 210a, 310a), horn (110b, 210b, 310b)；The horn (110b, 210b, 310b) connects with the fuselage (110a, 210a, 310a), and the horn (110b, 210b, 310b) is provided with the power installation position and antenna installation position for being used for installing power set；One or more antennas (130,330), installed in the antenna installation position of the horn (110b, 210b, 310b)；And power set, installed in the power installation position of the horn；Wherein, there is default spacing between the antenna installation position and the power installation position.Above-mentioned unmanned vehicle (100,200,300) antenna (130,330) is located at frame (110,210,310) horn (110b, 210b, 310b) on, so that antenna is away from horn (110b, 210b, fuselage (the 110a of power motor and frame (110,210,310) on 310b), 210a, electrical equipment in 310a), can effectively reduce the signal receiving antenna (130 of interference of the interference sources such as power motor, electrical equipment to antenna, particularly alignment system, 330), so as to effectively improve positioning precision.

Description

Unmanned aerial vehicle and its frame, frame assembly kit

technical field

The invention relates to an unmanned aerial vehicle, in particular to an unmanned aerial vehicle and its frame and frame assembly kit.

Background technique

UAVs are usually provided with a positioning system for locating the current location of the UAV. The frame of the unmanned aerial vehicle generally includes a fuselage and a plurality of arms, and the plurality of arms are fixedly connected to the fuselage. The fuselage is a hollow shell with an electrical cavity and a battery compartment inside, and the battery of the unmanned aerial vehicle is installed in the battery compartment. Electrical components such as the flight control system and the control module of the positioning system are installed in the electrical cavity, and the antenna of the positioning system is installed on the shell of the fuselage.

However, because the antenna of the positioning system is too close to the electrical cavity of the fuselage, it is easily interfered by the electrical components in the electrical cavity, thereby affecting the positioning accuracy of the positioning system.

Contents of the invention

In view of this, it is necessary for the present invention to provide an unmanned aerial vehicle and its frame with high positioning accuracy.

A rack for an unmanned aerial vehicle, comprising:

fuselage; and

The machine arm is connected with the fuselage, and the machine arm is provided with a power installation position for installing a power device;

Wherein, the arm is provided with an antenna installation position for installing the antenna, and there is a preset distance between the antenna installation position and the power installation position.

An assembly kit for a frame of an unmanned aerial vehicle, comprising:

fuselage; and

The machine arm is used to connect with the fuselage, the machine arm is provided with a power installation position for installing a power device, and the machine arm is provided with an antenna installation position for installing an antenna;

Wherein, after the assembly kit is assembled, there is a preset distance between the installation position of the antenna and the power installation position.

An unmanned aerial vehicle comprising:

The frame includes a fuselage and an arm; the arm is connected to the fuselage, and the arm is provided with a power installation position and an antenna installation position for installing a power device;

one or more antennas mounted on antenna mounts on said arm; and

The power unit is installed at the power installation position of the arm;

Wherein, there is a preset distance between the antenna installation position and the power installation position.

In the above-mentioned unmanned aerial vehicle, the antenna is arranged on the machine arm of the frame, so that the antenna is far away from the power motor on the machine arm and the electrical components in the fuselage of the frame. Compared with the antenna, the power motor and electrical components are interference sources, so the antenna is far away from the power motor on the arm and the electrical components in the frame body, which can effectively reduce the impact of interference sources such as power motors and electrical components on the antenna. interference, especially the signal receiving antenna of the positioning system, thus effectively improving the positioning accuracy.

Description of drawings

Fig. 1 is the structural representation of the unmanned aerial vehicle of embodiment one of the present invention;

Fig. 2 is a schematic structural view of an unmanned aerial vehicle according to Embodiment 2 of the present invention;

FIG. 3 is a schematic structural view of an unmanned aerial vehicle according to Embodiment 3 of the present invention;

FIG. 4 is an enlarged view of part IV in FIG. 3 .

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be an intervening component, and where possible, the two components may be directly integrally formed. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides an unmanned aerial vehicle, which sets the antenna on the machine arm of the frame, so that the antenna is far away from the power motor on the machine arm and the electrical components in the fuselage of the frame. Compared with the antenna, the power motor and electrical components are interference sources, so the antenna is far away from the power motor on the arm and the electrical components in the frame body, which can effectively reduce the impact of interference sources such as power motors and electrical components on the antenna. interference, especially the signal receiving antenna of the positioning system.

The invention provides an unmanned aerial vehicle, which sets the battery on the stand of the frame. Because the weight of the battery is generally large, for example, the weight of the battery of a general unmanned aerial vehicle will account for more than 1/4 of the total weight of the unmanned aerial vehicle. The overall center of gravity will move down, which will make the unmanned aerial vehicle more stable during flight. For example, when the unmanned aerial vehicle is hovering, at this time, because the center of gravity of the unmanned aerial vehicle is relatively low, the hovering of the unmanned aerial vehicle is more stable. Secondly, the batteries of general unmanned aerial vehicles are all installed on the fuselage of the frame. Installing the battery on the tripod can effectively save the internal space of the fuselage of the rack, and it is installed on the tripod separately, which is convenient for installation and disassembly. Not easily blocked by other parts. Furthermore, installing the battery on the tripod can make the battery farther away from the antenna, so as to reduce the interference of the battery to the antenna.

Some embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Referring to FIG. 1 , the first embodiment of the present invention provides an unmanned aerial vehicle 100 , including a frame 110 , a power unit 120 , and an antenna 130 .

The rack 110 serves as the basic skeleton of the UAV 100 and is used to carry other functional components of the UAV 100 . Specifically, in the illustrated embodiment, the frame 110 includes a fuselage 110a and a machine arm 110b. There are multiple arms 110b, and are connected to the fuselage 110a.

The specific structure of the fuselage 110a can be designed according to specific needs. For example, in the illustrated embodiment, the fuselage 110a can be a hollow shell to facilitate the storage of electrical components, such as positioning systems, flight controllers, power management systems, etc. . In other embodiments, the fuselage 110a may include an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are arranged at intervals relative to each other to form a mezzanine space for easy installation of electronic components.

There are multiple power devices 120, which are respectively arranged on the multiple arms 110b. Wherein, one or more power devices 120 may be arranged on one machine arm 110b. A plurality of power devices 120 can be set up and down in pairs, and are respectively set on the upper and lower sides of the machine arm 110b, or are separately set on the machine arm 110b. The power unit 120 may be disposed at the end of the machine arm 110b, or may be disposed at the middle of the machine arm 110b. Specifically, in the illustrated embodiment, the power device 120 includes a motor 120a and a propeller 120b installed on the motor 120a.

The antenna 130 is disposed on the arm 110 b and has a distance from the power device 120 . For example, the power unit 120 is set at the end of the arm 110b, and the antenna 130 is set at the middle of the arm 110b; or, the power unit 120 is set at the middle of the arm 110b, and the antenna 130 is set at the end of the arm 110b.

There may be multiple antennas 130 . Multiple antennas 130 may be respectively disposed on different arms 110b, or disposed on the same arm 110b. The structures of the plurality of antennas 130 may be the same or different. Specifically, in the illustrated embodiment, the antenna 130 is a signal receiving antenna 130 of a positioning system.

Specifically, in the illustrated implementation, there are two antennas 130, which are respectively installed on different arms 110b. The heights of the two antennas 130 are substantially the same, that is, the two antennas 130 may be on the same horizontal plane. The structures of the two antennas 130 are identical.

Since the antenna 130 is arranged on the arm 110b, it can be far away from the motor 120a of the power unit 120 and the electrical components in the fuselage 110a, thereby effectively preventing the antenna 130 from being interfered by the motor 120a and the electrical components in the fuselage 110a.

Referring to FIG. 3 , the second embodiment of the present invention provides an unmanned aerial vehicle 200 , including a frame 210 , a power unit 220 , and a battery 240 .

The frame 210 includes a fuselage 210a, a machine arm 210b, and a stand 210c. There are multiple arms 210b, which are connected to the fuselage 210a.

The specific structure of the fuselage 210a can be designed according to specific needs. For example, in the illustrated embodiment, the fuselage 210a can be a hollow shell to facilitate the storage of electrical components, such as positioning systems, flight controllers, power management systems, etc. . In other embodiments, the fuselage 210a may include an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are arranged at intervals relative to each other to form a sandwich space for easy installation of electronic components.

The tripod 210c is connected with the fuselage, or connected with the arm. There can be one or more tripods 210c. The stand 210c can be a fixed stand 210c, or a lift stand 210c. Specifically, in the illustrated embodiment, the tripod 210c is a fixed tripod 210c, which is fixedly connected with the fuselage.

There are multiple power devices 220, which are respectively arranged on the multiple arms 210b. Wherein, one or more power devices 220 may be arranged on one machine arm 210b. A plurality of power devices 220 may be arranged in pairs, and are respectively arranged on the upper and lower sides of the machine arm 210b, or are separately arranged on the machine arm 210b. The power unit 220 may be arranged at the end of the machine arm 210b, or at the middle of the machine arm 110b. Specifically, in the illustrated embodiment, the power device 220 includes a motor 220a and a propeller 220b installed on the motor 220a.

The battery 240 is disposed on the stand 210c of the frame. One battery 240 is more than one. When the battery 240 is one, it is located on the center line of the stand 210c to keep the center of gravity balanced. The frame 210c is fixedly connected. When the battery 240 is a plurality of blocks, it is arranged symmetrically with respect to the center line of the frame. For example, there are two legs 210c, and the center line of the frame is symmetrically arranged. The weights of the batteries 240 on the two legs 210c and on the two legs 210c are substantially equal.

Specifically, in the illustrated embodiment, there are two legs 210c, and two batteries 240, and the weights are substantially equal; the two batteries 240 are respectively arranged on the two legs 210c. The heights of the two batteries 240 are substantially the same.

Since the battery 240 is arranged on the tripod 210c, the overall center of gravity of the UAV will move down, which will make the UAV more stable during flight. Secondly, installing the battery 240 on the stand 210c can effectively save the internal space of the body 210a of the rack, and it is installed on the stand 210c separately, which is easy to install and disassemble, and is not easily blocked by other components.

Please refer to FIG. 3 and FIG. 4 , the unmanned aerial vehicle 300 according to the third embodiment of the present invention includes a frame 310 , a power unit 320 , an antenna 330 , and a battery 340 .

The frame 310 includes a fuselage 310a, a machine arm 310b and a stand 310c. The arm 310b is connected to the fuselage 310a. The stand 310c is connected to the arm 310b or the fuselage 310a.

The specific structure of the fuselage 310a can be designed according to specific needs. For example, in the illustrated embodiment, the fuselage 310a can be a hollow shell to facilitate the storage of electrical components, such as positioning systems, flight controllers, power management systems, etc. . In other embodiments, the fuselage 310a may include an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are arranged at intervals relative to each other to form a sandwich space for easy installation of electronic components.

The fuselage 310a is provided with an electrical compartment for installing electronic components. The electronic component can also be a flight control system, a power management system, a control module of a positioning system, etc.

There are multiple arms 310b, which are distributed radially outward from the fuselage 310a. The plurality of arms 310b are arranged symmetrically with respect to the roll axis of the UAV 300 , or/and, the plurality of arms 310b are arranged symmetrically with respect to the pitch axis of the UAV 300 .

The type of the machine arm 310b can be designed according to needs, and the machine arm 310b can be a folded time arm 310b, which can be folded to reduce the occupied space. For example, in the illustrated embodiment, the folding arm 310b includes a first arm 310b fixedly connected to the fuselage 310a and one or more first arms movably connected to the first arm 310b. Part of the second machine arm 310b. The first arm 310b is rotatable relative to the second arm 310b, or the first arm 310b is telescopic relative to the second arm 310b.

In other embodiments, the machine arm 310b is a fixed machine arm 310b. The arm 310b is detachably connected or integrally formed with the fuselage 310a. For example, the machine arm 310b is directly fixed on the fuselage 310a through fixing components such as threaded fasteners or sleeves. Alternatively, the machine arm 310b includes an upper arm shell and a lower arm shell, and the fuselage 310a includes an upper shell and a lower shell, wherein the upper arm shell and the upper shell are integrally formed, the lower arm shell and the lower shell are integrally formed, and then the upper arm The shell and the lower arm shell are detachably butted together to form the machine arm 310b, and the upper and lower shells are detachably butted together to form the fuselage 310a.

The shape of the machine arm 310b can be designed according to needs, for example, in the illustrated embodiment, the machine arm 310b is a Y-shaped machine arm, including a first machine arm part 311 for connecting with the fuselage 310a And two second machine arm parts 312 connected with the first machine arm part 311 . In other embodiments, the arm 310b is straight or U-shaped.

Each arm 310b is provided with a power mounting position 313 for mounting a power device 320 . At least one of the arms 310 b is provided with an antenna installation position 315 , and there is a preset distance between the antenna installation position 315 and the power installation position 313 .

The installation position of the antenna installation position 315 can be designed according to specific requirements. For example, the antenna installation position 315 is located in the middle of the arm 310b, for example, the antenna 330 is located at 1/3 of the length of the arm 310b. 2/3 length position. Alternatively, the antenna installation position 315 is disposed between the power installation position 313 and the fuselage 310a. Alternatively, the antenna mounting position 315 is disposed at the end of the arm 310b.

Specifically, in the illustrated embodiment, the machine arm 310b includes a first machine arm part 311 and two second machine arm parts 312 connected to the first machine arm part 311 . The antenna mounting position 315 may be disposed in the middle of the first arm part 311 or the second arm part 312 . Alternatively, the antenna mounting position 315 is located at the end of the movably connected first machine arm part 311 and the second machine arm part 312 or the second machine arm part 312 and the first machine arm part 311 The end of an active connection.

The antenna installation position 315 is provided with an antenna fixing component 350 for fixing the antenna 330 on the antenna installation position 315 . The antenna fixing component 350 can make the height of the antenna 330 higher than that of the power device 320 to further reduce the interference of the power device 320 to the antenna 330 .

The specific structure of the antenna fixing assembly 350 can be designed according to specific requirements. For example, the antenna fixing assembly 350 includes a mounting base 351 and a mounting pole 353 , and the mounting pole 353 is fixedly connected to the mounting base 351 . The antenna 330 is fixed on the top of the installation pole 353 .

The installation method of the installation pole 353 can be designed according to specific requirements, for example, the installation pole 353 can be substantially perpendicular to the arm 310b when the antenna 330 is in use.

The fixing method of the mounting pole 353 can be designed according to specific requirements. For example, in one embodiment, the mounting pole 353 is detachably mounted on the arm 310b. For example, the mounting seat 351 is threaded Fasteners are fixed on the machine arm 310b, so that the mounting rod 353 is detachably connected to the machine arm 310b.

In other embodiments, the installation pole 353 is movable relative to the machine arm 310b, and the active state of the installation pole 353 includes a folded state and an extended state. When the antenna 330 is in use, the The installation pole 353 is in an unfolded state, and in a non-use state, the installation pole 353 is in an extended state.

The antenna 330 is installed at the antenna installation position 315 of the arm 310b. The number of the antennas 330 may be multiple, and may be installed on the same machine arm 310b, or may be installed on different machine arms 310b. For example, in one implementation, there are multiple antennas 330 and multiple arms 310b, and the multiple antennas 330 are respectively located on different arms 310b. The plurality of antennas 330 are located on the arms 310b arranged symmetrically, or on two adjacent arms 310b. The installation heights of the plurality of antennas 330 are basically the same or different.

Specifically, in the illustrated embodiment, there are two antennas 330, which are respectively arranged on two arms 310b located on the diagonal. The distances between the two antennas 330 and the fuselage 310a are equal. The heights of the two antennas 330 are substantially the same, that is, the two antennas 330 are located on the same horizontal plane.

The type of the antenna 330 can be designed according to specific requirements, for example, in the illustrated implementation, the antenna 330 is an antenna 330 of a positioning system. The positioning system can be GPS, China Beidou positioning system, EU Galileo positioning system, Russian GLONASS positioning system, etc. In the illustrated embodiment, the positioning system is an RTK-based dual-antenna positioning and direction-finding system.

In other embodiments, the antenna 330 may be a WIFI antenna for communicating with an air base station.

The stand 310c is provided with a battery installation position 317 for installing a battery 340 . The setting of the battery mounting position 317 can be designed according to requirements, and can be located in the middle of the tripod 310c, or at the end of the tripod 310c close to the fuselage 310a or the arm 310b, or far away from the tripod 310c. body 310a or one end of the arm 310b.

The battery installation position 317 can be provided with a battery holding component 360 for fixing the battery 340 . The specific structure of the battery holding assembly 360 can be designed according to specific requirements, for example, the battery holding assembly 360 includes at least one of the following: a snap-fit mechanism, a Velcro, and a threaded fastener.

Specifically, in the illustrated implementation, the battery holding assembly 360 is disposed at an end of the stand 310c close to the fuselage 310a. The battery holding assembly 360 includes a buckle 361 for holding the bottom of the battery 340 and a Velcro 363 for holding the top of the battery 340 .

The number of the tripod 310c may be one, and the battery 340 may be located on the centerline of the UAV 300 at this time. There may also be multiple tripods 310c, wherein at least one pair of symmetrically arranged arms 310b is provided with the battery installation position 317 . Specifically, in the illustrated embodiment, there are two tripods 310c, and compared to the yaw axis of the unmanned aerial vehicle 300, there are two batteries 340, which are respectively arranged on the two tripods 310c. . The heights of the two batteries 340 are substantially the same. The weights of the two batteries 340 are substantially equal.

The type of the tripod 310c can be designed according to specific requirements, for example, the tripod 310c can be a fixed tripod 310c or a landing tripod 310c.

The power device 320 is installed at the power installation position 313 of the machine arm 310b. Specifically, in the illustrated embodiment, the power device 320 includes a motor 321 and a propeller 323 . The propeller 323 is installed on the motor 321 , and the rotation of the motor 321 drives the rotation of the propeller 323 . The propeller 323 can be a folding paddle or a straight paddle. Specifically, in the illustrated embodiment, the motor 321 is an outer rotor DC motor 321 , and the propeller 323 is fixedly connected to the outer rotor of the motor 321 .

The distance between the antenna 330 and the electrical components carried inside or outside the fuselage 310a may be greater than the distance between the antenna 330 and the battery 340 , that is, the distance between the antenna 330 and the battery installation position 317 closer to the electrical compartment. Alternatively, the distance between the antenna 330 and the electrical components carried inside or outside the fuselage 310a may be smaller than the distance between the antenna 330 and the battery 340, that is, the antenna 330 is installed more than the battery. Bit 317 is further from the electrical compartment. Alternatively, the distance between the antenna 330 and the electrical components carried inside or outside the fuselage 310 a is substantially equal to the distance between the antenna 330 and the battery 340 .

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (89)

1. A frame of unmanned aerial vehicle, is characterized in that, comprises: fuselage; and The machine arm is connected with the fuselage, and the machine arm is provided with a power installation position for installing a power device; Wherein, the arm is provided with an antenna installation position for installing the antenna, and there is a preset distance between the antenna installation position and the power installation position. 2. The frame of the unmanned aerial vehicle according to claim 1, wherein the antenna is installed in the middle of the arm. 3. The frame of the unmanned aerial vehicle according to claim 2, wherein the mounting position is located between the power mounting position and the fuselage. 4 . The frame of the unmanned aerial vehicle according to claim 2 , wherein the antenna is installed at a position of 1/3 length to 2/3 length of the arm. 5 . The frame of the unmanned aerial vehicle according to claim 1 , wherein the antenna is installed at the end of the arm. 6 . 6. The frame of the unmanned aerial vehicle according to claim 1, wherein the arm is a folding arm. 7. The frame of the unmanned aerial vehicle according to claim 6, wherein the folding arm comprises a first arm portion fixedly connected to the fuselage and the first arm portion is movably connected one or more second arms of the 8 . The frame of the unmanned aerial vehicle according to claim 7 , wherein the antenna is installed in the middle of the first arm portion or the second arm portion. 8 . 9. The frame of the unmanned aerial vehicle according to claim 7, wherein the antenna is installed at the end of the movably connected first arm portion and the second arm portion or on the The second machine arm part is movably connected to the end of the first machine arm part. 10. The frame of the unmanned aerial vehicle according to claim 1, wherein the arm is a fixed arm. 11. The rack of the unmanned aerial vehicle according to claim 10, wherein the arm is detachably connected to the fuselage or integrally formed. 12. The frame of the unmanned aerial vehicle according to claim 1, wherein the shape of the arm in flight state includes at least one of the following: Y-shaped, straight-line, and U-shaped. 13. The frame of the unmanned aerial vehicle according to claim 1, wherein the antenna mounting position is provided with an antenna fixing assembly for fixing the antenna to the antenna mounting position; Or/and, the height of the antenna is higher than that of the power device. 14. The frame of the unmanned aerial vehicle according to claim 13, wherein the mounting pole is substantially perpendicular to the arm when the antenna is in use. 15. The frame of the unmanned aerial vehicle according to claim 13, characterized in that, the mounting struts are detachably mounted on the arms. 16. The frame of the unmanned aerial vehicle according to claim 13, wherein the mounting strut is movable relative to the machine arm, and the active state of the mounting strut includes a folded state and an extended state, When the antenna is in use, the installation pole is in an unfolded state, and in a non-use state, the installation pole is in an extended state. 17. The frame of the unmanned aerial vehicle according to claim 1, further comprising a tripod, and the tripod is connected with the fuselage or the arm. 18. The frame of the unmanned aerial vehicle according to claim 17, wherein a battery installation position for installing a battery is provided on the stand. 19. The frame of the unmanned aerial vehicle according to claim 18, wherein the battery installation position is provided with a battery holding assembly for fixing the battery. 20 . The frame of the unmanned aerial vehicle according to claim 19 , wherein the battery holding component comprises at least one of the following: a snap-fit mechanism, Velcro, and threaded fasteners. 21 . 21. The frame of the unmanned aerial vehicle according to claim 18, wherein there are multiple tripods, and at least one pair of symmetrically arranged arms are provided with the battery installation positions. 22. The frame of the unmanned aerial vehicle according to claim 17, wherein the stand is a fixed stand or a landing stand. 23. The frame of the unmanned aerial vehicle according to claim 1, wherein the antenna is an antenna of a positioning system. 24. The frame of the unmanned aerial vehicle according to claim 1, wherein there are multiple antennas, multiple arms, and the multiple antennas are respectively located on different arms. 25. The frame of the unmanned aerial vehicle according to claim 24, wherein the plurality of antennas are divided into two groups located on the symmetrically arranged arms. 26. The frame of the unmanned aerial vehicle according to claim 24, wherein the mounting heights of the plurality of antennas are substantially the same. 27. The frame of the unmanned aerial vehicle according to claim 18, wherein the fuselage is provided with an electrical compartment for installing electronic components. 28. The frame of the unmanned aerial vehicle according to claim 27, wherein the electronic components include at least one of the following: a flight control system, a power management system, and a control module of a positioning system. 29. The frame of the unmanned aerial vehicle according to claim 27, wherein the antenna is farther away from the electrical compartment than the battery installation position. 30. An assembly kit for a frame of an unmanned aerial vehicle, comprising: fuselage; and The machine arm is used to connect with the fuselage, the machine arm is provided with a power installation position for installing a power device, and the machine arm is provided with an antenna installation position for installing an antenna; Wherein, after the assembly kit is assembled, there is a preset distance between the installation position of the antenna and the power installation position. 31. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein the antenna is installed in the middle of the arm. 32 . The assembly kit of the frame of the unmanned aerial vehicle according to claim 31 , wherein the antenna mounting position is arranged between the power mounting position and the fuselage. 33 . 33. The assembly kit of the frame of the unmanned aerial vehicle according to claim 31, wherein the antenna is located at a position of 1/3 length to 2/3 length of the arm. 34 . The assembly kit of the frame of the unmanned aerial vehicle according to claim 30 , wherein the antenna is installed at the end of the arm. 35. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein the arm is a folding arm. 36. The assembly kit of the frame of the unmanned aerial vehicle according to claim 35, wherein the folding arm comprises a first arm part fixedly connected to the fuselage and the first arm part One or more second arms are articulated. 37. The assembly kit of the frame of the unmanned aerial vehicle according to claim 36, wherein the antenna is installed in the middle of the first arm or the second arm. 38. The assembly kit of the frame of the unmanned aerial vehicle according to claim 36, wherein the antenna is installed at the end of the movably connected first arm part and the second arm part Or the end of the second machine arm part movably connected with the first machine arm part. 39. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein the arm is a fixed arm. 40. The assembly kit of the frame of the unmanned aerial vehicle according to claim 39, wherein the arm is detachably connected to the fuselage or integrally formed. 41. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein the shape of the arm in the flying state includes at least one of the following: Y-shaped, straight-line, and U-shaped. 42. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein the antenna installation position is provided with an antenna fixing component for fixing the antenna at the antenna installation position; Or/and, the height of the antenna is higher than that of the power device. 43. The assembly kit of the frame of the unmanned aerial vehicle according to claim 42, wherein the mounting pole is substantially perpendicular to the arm when the antenna is in use. 44. The assembly kit of the frame of the unmanned aerial vehicle according to claim 42, characterized in that, the mounting struts are detachably mounted on the arms. 45. The assembly kit of the frame of the unmanned aerial vehicle according to claim 42, wherein the mounting strut is movable relative to the arm, and the active state of the mounting strut includes a folded state and a folded state. In the extended state, when the antenna is in use, the installation pole is in an unfolded state, and in a non-use state, the installation pole is in an extended state. 46. The assembly kit of the frame of the unmanned aerial vehicle according to claim 40, further comprising a tripod, the tripod can be connected with the fuselage or the arm. 47. The assembly kit of the frame of the unmanned aerial vehicle according to claim 46, wherein a battery installation position for installing a battery is provided on the tripod. 48. The assembly kit for the frame of the unmanned aerial vehicle according to claim 47, wherein the battery installation position is provided with a battery holding component for fixing the battery. 49. The assembly kit of the frame of the unmanned aerial vehicle according to claim 48, wherein the battery holding component comprises at least one of the following: a snap-fit mechanism, Velcro, and threaded fasteners. 50. The assembly kit of the frame of the unmanned aerial vehicle according to claim 47, wherein there are multiple tripods, and at least one pair of symmetrically arranged arms are provided with the battery mounting positions. . 51. The assembly kit of the frame of the unmanned aerial vehicle according to claim 36, wherein the tripod is a fixed tripod or a landing tripod. 52. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein the antenna is an antenna of a positioning system. 53. The assembly kit of the frame of the unmanned aerial vehicle according to claim 30, wherein there are multiple antennas, multiple arms, and the multiple antennas are respectively located on different planes. arm. 54. The assembly kit of the frame of the unmanned aerial vehicle according to claim 53, wherein the plurality of antennas are located on the symmetrically arranged arms. 55. The assembly kit for the frame of the unmanned aerial vehicle according to claim 53, wherein the mounting heights of the plurality of antennas are substantially the same. 56. The assembly kit of the frame of the unmanned aerial vehicle according to claim 47, wherein the fuselage is provided with an electrical compartment for installing electronic components. 57. The assembly kit of the frame of the unmanned aerial vehicle according to claim 56, wherein the electronic components include at least one of the following: a flight control system, a power management system, and a control module of a positioning system. 58. The assembly kit for the airframe of an unmanned aerial vehicle according to claim 56, wherein the antenna is further away from the electrical compartment than the battery installation position. 59. An unmanned aerial vehicle, comprising: The frame includes a fuselage and an arm; the arm is connected to the fuselage, and the arm is provided with a power installation position and an antenna installation position for installing a power device; one or more antennas mounted on antenna mounts on said arm; and The power unit is installed at the power installation position of the arm; Wherein, there is a preset distance between the antenna installation position and the power installation position. 60. The unmanned aerial vehicle according to claim 59, wherein the antenna is installed in the middle of the arm. 61. The unmanned aerial vehicle according to claim 60, wherein the antenna mounting position is located between the power mounting position and the fuselage. 62. The unmanned aerial vehicle according to claim 60, wherein the antenna is located at a position between 1/3 length and 2/3 length of the arm. 63. The unmanned aerial vehicle of claim 59, wherein the antenna is mounted at the end of the arm. 64. The unmanned aerial vehicle of claim 59, wherein the arm is a folding arm. 65. The unmanned aerial vehicle according to claim 64, wherein the folding arm comprises a first arm portion fixedly connected to the fuselage and one or A plurality of second arms. 66. The unmanned aerial vehicle according to claim 65, wherein the antenna is installed in the middle of the first arm or the second arm. 67. The unmanned aerial vehicle according to claim 65, wherein the antenna is installed at the end of the movably connected first arm part and the second arm part or at the end of the second arm part. The end of the arm part is movably connected with the first machine arm part. 68. The unmanned aerial vehicle of claim 59, wherein the arm is a fixed arm. 69. The unmanned aerial vehicle according to claim 68, wherein the arm is detachably connected or integrally formed with the fuselage. 70. The unmanned aerial vehicle according to claim 59, wherein the shape of the arm in flight includes at least one of the following: Y-shape, straight-shape, U-shape. 71. The unmanned aerial vehicle according to claim 59, characterized in that, the antenna installation position is provided with an antenna fixing component for fixing the antenna at the antenna installation position; Or/and, the height of the antenna is higher than that of the power device. 72. The unmanned aerial vehicle of claim 71, wherein the mounting strut is substantially perpendicular to the arm when the antenna is in use. 73. The unmanned aerial vehicle of claim 71, wherein the mounting strut is removably mounted on the arm. 74. The unmanned aerial vehicle according to claim 71, wherein the mounting pole is movable relative to the arm, and the active state of the mounting pole includes a folded state and an extended state, and the antenna In the state of use, the installation pole is in an expanded state, and in the state of non-use, the installation pole is in an extended state. 75. The unmanned aerial vehicle according to claim 59, further comprising a stand connected to the fuselage or the arm. 76. The unmanned aerial vehicle according to claim 75, wherein a battery installation position for installing a battery is provided on the tripod. 77. The unmanned aerial vehicle according to claim 76, wherein the battery installation position is provided with a battery holding assembly for fixing the battery. 78. The unmanned aerial vehicle according to claim 77, wherein the battery holding assembly comprises at least one of the following: a snap-fit mechanism, Velcro, and threaded fasteners. 79. The unmanned aerial vehicle according to claim 76, wherein there are multiple tripods, and at least one pair of symmetrically arranged arms are provided with the battery installation positions. 80. The unmanned aerial vehicle according to claim 75, wherein the stand is a fixed stand or a landing stand. 81. The unmanned aerial vehicle of claim 59, wherein the antenna is an antenna of a positioning system. 82. The unmanned aerial vehicle according to claim 59, wherein there are multiple antennas, multiple arms, and the multiple antennas are respectively located on different arms. 83. The unmanned aerial vehicle according to claim 82, wherein the plurality of antennas are divided into symmetrically arranged arms. 84. The unmanned aerial vehicle of claim 82, wherein the plurality of antennas are installed at substantially the same height. 85. The unmanned aerial vehicle according to claim 76, wherein the fuselage is provided with an electrical compartment for installing electronic components. 86. The unmanned aerial vehicle according to claim 85, wherein the electronic components include at least one of the following: a flight control system, a power management system, and a control module of a positioning system. 87. The unmanned aerial vehicle of claim 85, wherein the antenna is farther from the electrical compartment than the battery mount. 88. The unmanned aerial vehicle of claim 59, wherein the power means comprises an electric motor. 89. The unmanned aerial vehicle according to claim 59, wherein the power device further comprises a propeller mounted on the motor, and the rotation of the motor drives the rotation of the propeller.